Knowledge

Learn about R22 and R404A refrigerants in one article

R22 refrigerant characteristics and advantages R22 (chemical name: difluoromonochloromethane, also known as HCFC-22) is a hydrochlorofluorocarbon refrigerant that was once widely used. It is used as a

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Refrigeration oil change indicators and refrigeration oil change steps reference

In the refrigeration unit, the refrigeration oil mainly plays the role of lubrication, sealing, cooling, cleaning and noise reduction. During the use of the refrigeration oil, due to the high temperat

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The low evaporation temperature and high condensation temperature of the refr...

1. Causes and solutions for low evaporation temperature Reason 1: The evaporator (cooler) is too small There are problems in the design, or the actual storage varieties are different from the planned

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What is compressor liquid impact and what are the causes?

1, What is liquid impact? Liquid impact is a possible malfunction in refrigeration systems, specifically referring to a series of problems caused when the refrigerant fails to evaporate sufficiently o

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Changes and Effects of Pressure and Temperature Blockage in Refrigeration Sys...

The stable operation of refrigeration units is crucial for maintaining a suitable temperature environment. However, in actual operation, refrigeration systems often encounter various blockage problems

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The relationship between cooling capacity and energy consumption of refrigera...

The cooling capacity of refrigeration equipment is directly related to the operating conditions of the system. For compressors whose structure, speed, and refrigerant type have been determined, their

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Instructions for Routine Operation, Testing, and Startup of Refrigeration Units

1, Pre operation inspection The pre startup inspection of refrigeration equipment is a crucial step related to its normal operation, so operators and maintenance personnel should be particularly caref

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Reference for water ingress cases and treatment methods of refrigeration units

Water inflow into the refrigeration system means that water has been mixed into the refrigeration cycle system. This situation may cause a variety of problems. Water will cause the chemical properties

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